I will do something like data bittu.junkfood123; set bittu.junkfood; IF WEIGHT = 11 THEN WEIGHT=3; run; Also if you want to do the same for this 5 variables you could use an array data bittu.junkfood123; set bittu.junkfood; array vars{*} weight calories Protein fat Satfat; do over vars; if vars=11 then vars=3; end; run;
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